3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| La Plata | 1 | 11,677 | 10,162 | 2.66% | 1,463 | 8 | Town |
| Indian Head | 2 | 4,336 | 3,890 | 2.1% | 3,525 | 1 | Town |
| Port Tobacco Village | 3 | 21 | 21 | 0% | 114 | 0 | Town |
La Plata is the largest city in Charles County, with a population of 11,677.
Port Tobacco Village is the smallest city in Charles County, with a population of 21.
There are 3 cities in Charles County, Maryland.